Home / 2,292,446.69-3,163,609.11-1,260,049.88

Finding the Fourth Proportional to 2,292,446.69, 3,163,609.11 and 1,260,049.88

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Solution

The fourth proportional to 2,292,446.69, 3,163,609.11 and 1,260,049.88 is: 1,738,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,446.69 : 3,163,609.11 = 1,260,049.88 : x
  2. Step 2: Convert to fraction form
    2,292,446.69/3,163,609.11 = 1,260,049.88/x
  3. Step 3: Cross multiply
    2,292,446.69x = 3,163,609.11 × 1,260,049.88
  4. Step 4: Simplify right side
    2,292,446.69x = 3,986,305,274,261.32
  5. Step 5: Solve for x
    x = 3,986,305,274,261.32/2,292,446.69
  6. Step 6: Final answer
    x = 1,738,886.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.